36 lines
917 B
Rust
36 lines
917 B
Rust
|
// Regressoion test for https://github.com/alexcrichton/toml-rs/issues/342
|
||
|
|
|
||
|
|
use bencher::{benchmark_group, benchmark_main, black_box, Bencher};
|
||
|
|
use toml::Value;
|
||
|
|
|
||
|
|
fn parse(bench: &mut Bencher, entries: usize, f: impl Fn(usize) -> String) {
|
||
|
|
let mut s = String::new();
|
||
|
|
for i in 0..entries {
|
||
|
|
s += &f(i);
|
||
|
|
s += "entry = 42\n"
|
||
|
|
}
|
||
|
|
let s = black_box(s);
|
||
|
|
bench.iter(|| {
|
||
|
|
black_box(s.parse::<Value>().unwrap());
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
fn map_10(bench: &mut Bencher) {
|
||
|
|
parse(bench, 10, |i| format!("[header_no_{}]\n", i))
|
||
|
|
}
|
||
|
|
|
||
|
|
fn map_100(bench: &mut Bencher) {
|
||
|
|
parse(bench, 100, |i| format!("[header_no_{}]\n", i))
|
||
|
|
}
|
||
|
|
|
||
|
|
fn array_10(bench: &mut Bencher) {
|
||
|
|
parse(bench, 10, |_i| "[[header]]\n".to_owned())
|
||
|
|
}
|
||
|
|
|
||
|
|
fn array_100(bench: &mut Bencher) {
|
||
|
|
parse(bench, 100, |_i| "[[header]]\n".to_owned())
|
||
|
|
}
|
||
|
|
|
||
|
|
benchmark_group!(benches, map_10, map_100, array_10, array_100);
|
||
|
|
benchmark_main!(benches);
|